CVE-2026-45412 MaxKB: Unauthenticated SSRF via Workflow Template Import
Medium 6.3
Published
Updated
Check this codebase for CVE-2026-45412 and fix it if it is affected.
What it is: CVE-2026-45412 is a medium-severity vulnerability in 1Panel-dev MaxKB, published on 26 May 2026.
Exploitation: There is no known exploitation of CVE-2026-45412 in the wild and no public exploit code.
Affected product: 1Panel-dev MaxKB. No package-level version data is available, so check the vendor advisory linked from the reference page.
Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.
Reference: https://insights.sbomify.com/CVE-2026-45412/ (Markdown: https://insights.sbomify.com/CVE-2026-45412/index.md)
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2026-45412?
CVE-2026-45412 is a medium-severity vulnerability in 1Panel-dev MaxKB, published on 26 May 2026.
Official description
MaxKB is an open-source AI assistant for enterprise. Prior to 2.9.1, SSRF via work_flow_template Import. Authenticated users can supply arbitrary URLs in work_flow_template.downloadUrl which are fetched server-side without any URL validation or internal IP filtering. This vulnerability is fixed in 2.9.1.
Weakness: CWE-918
Which versions are affected by CVE-2026-45412?
How do I fix CVE-2026-45412?
No fix has been published for CVE-2026-45412 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-45412 being exploited?
There is no known exploitation of CVE-2026-45412 in the wild and no public exploit code.
Sources
Also known as GHSA-x9g5-j56j-4mfj.